Home / 536,753,696.20-805,130,544.30-527,683,769.80

Finding the Fourth Proportional to 536,753,696.20, 805,130,544.30 and 527,683,769.80

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Solution

The fourth proportional to 536,753,696.20, 805,130,544.30 and 527,683,769.80 is: 791,525,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,753,696.20 : 805,130,544.30 = 527,683,769.80 : x
  2. Step 2: Convert to fraction form
    536,753,696.20/805,130,544.30 = 527,683,769.80/x
  3. Step 3: Cross multiply
    536,753,696.20x = 805,130,544.30 × 527,683,769.80
  4. Step 4: Simplify right side
    536,753,696.20x = 424,854,320,797,349,888
  5. Step 5: Solve for x
    x = 424,854,320,797,349,888/536,753,696.20
  6. Step 6: Final answer
    x = 791,525,654.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.